PL2430131T3 - Czwartorzędowe amidowe sole amonowe - Google Patents

Czwartorzędowe amidowe sole amonowe

Info

Publication number
PL2430131T3
PL2430131T3 PL10717437T PL10717437T PL2430131T3 PL 2430131 T3 PL2430131 T3 PL 2430131T3 PL 10717437 T PL10717437 T PL 10717437T PL 10717437 T PL10717437 T PL 10717437T PL 2430131 T3 PL2430131 T3 PL 2430131T3
Authority
PL
Poland
Prior art keywords
quaternary ammonium
amide salts
ammonium amide
salts
quaternary
Prior art date
Application number
PL10717437T
Other languages
English (en)
Polish (pl)
Inventor
Paul R. Stevenson
James C. Ray
David J. Moreton
James H. Bush
Original Assignee
The Lubrizol Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42299188&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2430131(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by The Lubrizol Corporation filed Critical The Lubrizol Corporation
Publication of PL2430131T3 publication Critical patent/PL2430131T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/2222—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/08—Butenes
    • C08F110/10—Isobutene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/46—Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/224—Amides; Imides carboxylic acid amides, imides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/234—Macromolecular compounds
    • C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/2381—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds polyamides; polyamide-esters; polyurethane, polyureas
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/234—Macromolecular compounds
    • C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/2383—Polyamines or polyimines, or derivatives thereof (poly)amines and imines; derivatives thereof (substituted by a macromolecular group containing 30C)
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/02—Use of additives to fuels or fires for particular purposes for reducing smoke development
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/04—Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/18—Use of additives to fuels or fires for particular purposes use of detergents or dispersants for purposes not provided for in groups C10L10/02 - C10L10/16
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
    • F02B43/02—Engines characterised by means for increasing operating efficiency
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J7/00—Arrangement of devices for supplying chemicals to fire
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2200/00—Components of fuel compositions
    • C10L2200/02—Inorganic or organic compounds containing atoms other than C, H or O, e.g. organic compounds containing heteroatoms or metal organic complexes
    • C10L2200/0259—Nitrogen containing compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2200/00—Components of fuel compositions
    • C10L2200/04—Organic compounds
    • C10L2200/0407—Specifically defined hydrocarbon fractions as obtained from, e.g. a distillation column
    • C10L2200/0415—Light distillates, e.g. LPG, naphtha
    • C10L2200/0423—Gasoline
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
    • C10L2230/14—Function and purpose of a components of a fuel or the composition as a whole for improving storage or transport of the fuel
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2250/00—Structural features of fuel components or fuel compositions, either in solid, liquid or gaseous state
    • C10L2250/04—Additive or component is a polymer
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2270/00—Specifically adapted fuels
    • C10L2270/02—Specifically adapted fuels for internal combustion engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2270/00—Specifically adapted fuels
    • C10L2270/02—Specifically adapted fuels for internal combustion engines
    • C10L2270/023—Specifically adapted fuels for internal combustion engines for gasoline engines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
PL10717437T 2009-05-15 2010-05-06 Czwartorzędowe amidowe sole amonowe PL2430131T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17850909P 2009-05-15 2009-05-15
EP10717437.7A EP2430131B1 (en) 2009-05-15 2010-05-06 Quaternary ammonium amide salts
PCT/US2010/033806 WO2010132259A1 (en) 2009-05-15 2010-05-06 Quaternary ammonium amide and/or ester salts

Publications (1)

Publication Number Publication Date
PL2430131T3 true PL2430131T3 (pl) 2018-02-28

Family

ID=42299188

Family Applications (3)

Application Number Title Priority Date Filing Date
PL18171918.8T PL3381998T3 (pl) 2009-05-15 2010-05-06 Czwartorzędowe estrowe sole amoniowe
PL10717437T PL2430131T3 (pl) 2009-05-15 2010-05-06 Czwartorzędowe amidowe sole amonowe
PL12175172T PL2514807T5 (pl) 2009-05-15 2010-05-06 Czwartorzędowe amidowe sole amonowe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL18171918.8T PL3381998T3 (pl) 2009-05-15 2010-05-06 Czwartorzędowe estrowe sole amoniowe

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL12175172T PL2514807T5 (pl) 2009-05-15 2010-05-06 Czwartorzędowe amidowe sole amonowe

Country Status (15)

Country Link
US (4) US8961623B2 (da)
EP (3) EP2430131B1 (da)
JP (1) JP5701860B2 (da)
KR (3) KR102005477B1 (da)
CN (2) CN102482602B (da)
AU (3) AU2010248022C1 (da)
BR (1) BRPI1012766B1 (da)
CA (1) CA2762069C (da)
DK (2) DK2514807T4 (da)
ES (2) ES2690473T5 (da)
HK (1) HK1215872A1 (da)
NO (1) NO2430131T3 (da)
PL (3) PL3381998T3 (da)
SG (3) SG176084A1 (da)
WO (1) WO2010132259A1 (da)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG176084A1 (en) * 2009-05-15 2011-12-29 Lubrizol Corp Quaternary ammonium amide and/or ester salts
GB201001920D0 (en) * 2010-02-05 2010-03-24 Innospec Ltd Fuel compostions
GB201003973D0 (en) * 2010-03-10 2010-04-21 Innospec Ltd Fuel compositions
PL2576738T3 (pl) 2010-05-25 2020-11-16 The Lubrizol Corporation Zastosowanie czwartorzędowej soli amoniowej w celu uzyskania wzrostu mocy silnika Diesel
CA2802516A1 (en) * 2010-06-15 2011-12-22 The Lubrizol Corporation Methods of removing deposits in oil and gas applications
US8911516B2 (en) * 2010-06-25 2014-12-16 Basf Se Quaternized copolymer
US20120010112A1 (en) * 2010-07-06 2012-01-12 Basf Se Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants
BR112013000297B1 (pt) * 2010-07-06 2020-10-06 Basf Se Processo para preparar compostos de nitrogênio quaternizados, composto de nitrogênio quaternizado,uso de um composto de nitrogênio quaternizado,concentrado de aditivo, e, composição
FR2969655B1 (fr) * 2010-12-22 2014-01-10 Rhodia Operations Composition d'additif carburant a base d'une dispersion de particules de fer et d'un detergent de type sel d'ammonium quaternaire de polyester
US9506006B2 (en) 2011-06-21 2016-11-29 The Lubrizol Corporation Lubricating compositions containing salts of hydrocarbyl substituted acylating agents
GB201113388D0 (en) * 2011-08-03 2011-09-21 Innospec Ltd Fuel compositions
GB201113392D0 (en) * 2011-08-03 2011-09-21 Innospec Ltd Fuel compositions
US20140345191A1 (en) * 2011-09-23 2014-11-27 The Lubrizol Corporation Quaternary Ammonium Salts In Heating Oils
EP2604674A1 (de) 2011-12-12 2013-06-19 Basf Se Verwendung quaternisierter Alkylamine als Additive in Kraft- und Schmierstoffen
FR2984918B1 (fr) 2011-12-21 2014-08-01 Total Raffinage Marketing Compositions d’additifs ameliorant la resistance au lacquering de carburants de type diesel ou biodiesel de qualite superieure
FR2987052B1 (fr) 2012-02-17 2014-09-12 Total Raffinage Marketing Additifs ameliorant la resistance a l'usure et au lacquering de carburants de type gazole ou biogazole
JP2015512468A (ja) 2012-04-04 2015-04-27 ザ ルブリゾル コーポレイションＴｈｅ Ｌｕｂｒｉｚｏｌ Ｃｏｒｐｏｒａｔｉｏｎ 粉砕装置のためのベアリング潤滑剤
US8894726B2 (en) 2012-06-13 2014-11-25 Afton Chemical Corporation Fuel additive for improved performance in fuel injected engines
CN104769085B (zh) 2012-09-11 2018-03-02 路博润公司 提供平衡的沉积控制和磨损性能而不具有密封相容性问题的含季铵盐组合物
KR102336923B1 (ko) * 2012-10-23 2021-12-09 더루우브리졸코오포레이션 저분자량 불이익이 없는 디젤 청정제
BR112015021564A2 (pt) * 2013-03-07 2017-07-18 Lubrizol Corp inibidores de corrosão tolerantes a íon e combinações de inibidor para combustíveis
SG11201506396PA (en) 2013-03-21 2015-10-29 Basf Se Use of a hydrocarbyl-substituted dicarboxylic acid for improving or boosting the separation of water from fuel oils which comprises detergent additive
US8915977B2 (en) * 2013-04-26 2014-12-23 Afton Chemical Corporation Gasoline fuel composition for improved performance in fuel injected engines
US9222046B2 (en) * 2013-04-26 2015-12-29 Afton Chemical Corporation Alkoxylated quaternary ammonium salts and diesel fuels containing the salts
EP4190882B1 (de) 2013-06-07 2024-12-25 Basf Se Quaternisierte stickstoffverbindungen mit alkylenoxid und hydrocarbyl-substituierter polycarbonsäure als additive in kraftstoffen
EP2811007A1 (de) 2013-06-07 2014-12-10 Basf Se Verwendung mit Alkylenoxid und Hydrocarbyl-substituierter Polycarbonsäure quaternisierter Alkylamine als Additive in Kraft- und Schmierstoffen
ES2728510T3 (es) 2013-07-12 2019-10-25 Basf Se Uso de un ácido dicarboxílico sustituido con hidrocarbilo para mejorar o aumentar la separación del agua de los combustibles de gasolina
US8927471B1 (en) 2013-07-18 2015-01-06 Afton Chemical Corporation Friction modifiers for engine oils
GB201313423D0 (en) 2013-07-26 2013-09-11 Innospec Ltd Compositions and methods
RU2668965C2 (ru) 2013-07-26 2018-10-05 Инноспек Лимитед Топливные композиции
PL3483234T3 (pl) * 2013-09-20 2021-12-13 Basf Se Zastosowanie specjalnych pochodnych czwartorzędowanych związków azotowych jako dodatków do paliw silnikowych
US9464252B2 (en) 2013-10-08 2016-10-11 Afton Chemical Corporation Quaternary ammonium detergent fuel additives
US8992636B1 (en) * 2013-10-08 2015-03-31 Afton Chemical Corporation Alkoxylated quaternary ammonium salts and fuels containing them
SG11201605508UA (en) 2014-01-29 2016-08-30 Basf Se Corrosion inhibitors for fuels and lubricants
WO2015113681A1 (de) 2014-01-29 2015-08-06 Basf Se Polycarbonsäure-basierte additive für kraft und schmierstoffe
FR3017876B1 (fr) 2014-02-24 2016-03-11 Total Marketing Services Composition d'additifs et carburant de performance comprenant une telle composition
FR3017875B1 (fr) 2014-02-24 2016-03-11 Total Marketing Services Composition d'additifs et carburant de performance comprenant une telle composition
EP3536766B1 (en) * 2014-05-30 2020-12-09 The Lubrizol Corporation Epoxide quaternized quaternary ammonium salts
MX381608B (es) * 2014-05-30 2025-03-12 Lubrizol Corp Amida/éster de bajo peso molecular que contiene sales de amonio cuaternario.
GB201413355D0 (en) * 2014-07-28 2014-09-10 Innospec Ltd Compositons and methods
CN104403706B (zh) * 2014-11-20 2016-06-22 中国石油大学(北京) 一种新型柴油蜡晶分散剂
US9200226B1 (en) * 2015-01-29 2015-12-01 Afton Chemical Corporation Esters of alkoxylated quaternary ammonium salts and fuels containing them
KR102461848B1 (ko) 2015-01-30 2022-10-31 더루브리졸코오퍼레이션 가솔린 엔진 연료 전달 시스템, 공기 흡입 시스템, 및 연소 챔버를 세정하기 위한 조성물
US9340742B1 (en) 2015-05-05 2016-05-17 Afton Chemical Corporation Fuel additive for improved injector performance
US11085001B2 (en) 2015-07-16 2021-08-10 Basf Se Copolymers as additives for fuels and lubricants
CN108368358B (zh) * 2015-11-09 2021-12-14 路博润公司 使用季胺添加剂改进水分离
SG10202005167TA (en) * 2015-12-02 2020-07-29 Lubrizol Corp Ultra-low molecular weight amide/ester containing quaternary ammonium salts having short hydrocarbon tails
EP3481920B1 (de) 2016-07-05 2021-08-11 Basf Se Verwendung von korrosionsinhibitoren für kraft- und schmierstoffe
US20190249099A1 (en) 2016-07-07 2019-08-15 Basf Se Copolymers as additives for fuels and lubricants
WO2018007486A1 (de) 2016-07-07 2018-01-11 Basf Se Polymere als additive für kraft und schmierstoffe
MY202420A (en) 2016-12-15 2024-04-28 Basf Se Polymers as additives for fuels
WO2018114348A1 (de) 2016-12-19 2018-06-28 Basf Se Additive zur verbesserung der thermischen stabilität von kraftstoffen
GB201705095D0 (en) 2017-03-30 2017-05-17 Innospec Ltd Composition and methods and uses relating thereto
EP3609990B1 (de) 2017-04-13 2021-10-27 Basf Se Polymere als additive für kraft- und schmierstoffe
EP3746528B1 (en) * 2018-01-30 2023-08-16 Dorf Ketal Chemicals Fze Performance enhancing additive for fuel composition, and method of use thereof
CN108300527A (zh) * 2018-03-06 2018-07-20 陕西亚能强力清洁能源有限公司 一种高效净擎增动液及其制备方法和应用
GB201805238D0 (en) 2018-03-29 2018-05-16 Innospec Ltd Composition, method and use
CN108728186A (zh) * 2018-05-25 2018-11-02 亚能石化股份有限公司 一种可增强乙醇汽油辛烷值的添加剂及其制备方法和应用
US10308888B1 (en) * 2018-06-15 2019-06-04 Afton Chemical Corporation Quaternary ammonium fuel additives
ES3051406T3 (en) 2018-12-10 2025-12-29 Solenis Technologies Cayman Lp Stabilisers for use in inverse emulsion polymerisation processes
FR3092333B1 (fr) 2019-01-31 2021-01-08 Total Marketing Services Composition de carburant à base d’hydrocarbures paraffiniques
FR3092334B1 (fr) 2019-01-31 2022-06-17 Total Marketing Services Utilisation d’une composition de carburant à base d’hydrocarbures paraffiniques pour nettoyer les parties internes des moteurs diesels
US11390821B2 (en) 2019-01-31 2022-07-19 Afton Chemical Corporation Fuel additive mixture providing rapid injector clean-up in high pressure gasoline engines
DK3963032T3 (da) 2019-05-03 2023-04-11 Basf Se Emulgatorpakke med kvaternær ammonium-overfladeaktivt stof til brændstofemulsion
US11008526B2 (en) 2019-07-23 2021-05-18 Croda Inc. Demulsifier for quaternary ammonium salt containing fuels
EP4038166A1 (en) 2019-09-30 2022-08-10 Basf Se Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants
FR3110914B1 (fr) 2020-05-29 2023-12-29 Total Marketing Services Utilisation d’une composition de carburant pour nettoyer les parties internes des moteurs essence
FR3110913B1 (fr) 2020-05-29 2023-12-22 Total Marketing Services Composition d’additifs pour carburant moteur
ES2964845T3 (es) 2020-07-14 2024-04-09 Basf Se Inhibidores de corrosión para combustibles y lubricantes
US12024686B2 (en) 2022-09-30 2024-07-02 Afton Chemical Corporation Gasoline additive composition for improved engine performance
EP3945126B1 (en) 2020-07-31 2024-03-13 Basf Se Dehazing compositions for fuels
US12169192B2 (en) 2020-11-02 2024-12-17 Afton Chemical Corporation Methods of identifying a hydrocarbon fuel
US12534678B2 (en) 2020-11-04 2026-01-27 Basf Se Aqueous emulsifier package with anionic surfactant for fuel emulsion
WO2022104021A1 (en) 2020-11-13 2022-05-19 Ecolab Usa Inc. Synthetic lubricity additives for hydrocarbon fuels
WO2022106301A1 (en) 2020-11-20 2022-05-27 Basf Se Mixtures for improving or boosting the separation of water from fuels
AU2022213776A1 (en) 2021-01-27 2023-08-10 Basf Se Branched primary alkyl amines as additives for gasoline fuels
EP4074810B1 (en) 2021-04-15 2023-11-15 Basf Se New compositions for reducing crystallization of paraffin crystals in fuels
KR20230170914A (ko) 2021-04-22 2023-12-19 바스프 에스이 고무 중 첨가제로서의 폴리이소부텐 유도체
EP4337748B1 (en) 2021-05-13 2025-02-12 Ecolab USA, Inc. Synthetic lubricity additives for hydrocarbon fuels
ES3006982T3 (en) 2021-06-15 2025-03-19 Basf Se Gasoline fuel and fuel additive packages comprising an amide compound
WO2022263244A1 (en) 2021-06-16 2022-12-22 Basf Se Quaternized betaines as additives in fuels
US12012564B2 (en) 2021-08-25 2024-06-18 Afton Chemical Corporation Mannich-based quaternary ammonium salt fuel additives
US11999917B2 (en) 2021-08-25 2024-06-04 Afton Chemical Corporation Mannich-based quaternary ammonium salt fuel additives
EP4163353A1 (de) 2021-10-06 2023-04-12 Basf Se Verfahren zur verringerung von ablagerungen auf einlassventilen
EP4166630A1 (en) 2021-10-15 2023-04-19 Basf Se Process for reduction of asphaltenes from marine fuels
EP4166631B1 (en) 2021-10-15 2026-04-29 Basf Se Process for reduction of asphaltenes from marine fuels
WO2023117962A1 (en) 2021-12-21 2023-06-29 Basf Se Chemical product passport
US12043808B2 (en) 2021-12-28 2024-07-23 Afton Chemical Corporation Quaternary ammonium salt combinations for injector cleanliness
EP4212604A1 (en) 2022-01-13 2023-07-19 TotalEnergies One Tech Stabilised compositions comprising olefins
EP4269541A1 (en) 2022-04-29 2023-11-01 Basf Se New mixtures for improving or boosting the separation of water from fuels
US11970668B2 (en) 2022-05-26 2024-04-30 ExxonMobil Technology and Engineering Company Heat activated detergents, fuels including such detergents and methods of use
US11873461B1 (en) 2022-09-22 2024-01-16 Afton Chemical Corporation Extreme pressure additives with improved copper corrosion
WO2024061760A1 (de) 2022-09-23 2024-03-28 Basf Se Verminderung der kristallisation von paraffinen in kraftstoffen
US12134742B2 (en) 2022-09-30 2024-11-05 Afton Chemical Corporation Fuel composition
EP4382588A1 (de) 2022-12-06 2024-06-12 Basf Se Additive zur verbesserung der thermischen stabilität von kraftstoffen
FR3143625B1 (fr) 2022-12-19 2024-12-20 Totalenergies Onetech Composition de carburant comprenant une base renouvelable, un ester d’acide gras et un additif polysiloxane
WO2024149635A1 (en) 2023-01-12 2024-07-18 Basf Se Branched amines as additives for gasoline fuels
US11884890B1 (en) 2023-02-07 2024-01-30 Afton Chemical Corporation Gasoline additive composition for improved engine performance
US11795412B1 (en) 2023-03-03 2023-10-24 Afton Chemical Corporation Lubricating composition for industrial gear fluids
EP4477728A1 (en) 2023-06-16 2024-12-18 Totalenergies Onetech Production of synthesis gas by partial oxidation of a hydrocarbon stream containing plastic liquefaction oil
US12454653B2 (en) 2023-12-11 2025-10-28 Afton Chemical Corporation Gasoline additive composition for improved engine performance
EP4682227A1 (en) 2024-07-18 2026-01-21 Basf Se Novel diesel fuel additive packages
WO2026046756A1 (en) 2024-08-29 2026-03-05 Basf Se Process for improving the injection of direct injection gasoline engines
US12553003B1 (en) 2025-02-03 2026-02-17 Afton Chemical Corporation Quaternary ammonium compounds

Family Cites Families (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901430A (en) 1953-11-06 1959-08-25 Gen Aniline & Film Corp Corrosion inhibition
DE1248643B (de) 1959-03-30 1967-08-31 The Lubrizol Corporation, Cleveland, Ohio (V. St. A.) Verfahren zur Herstellung von öllöslichen aeylierten Aminen
NL124842C (da) 1959-08-24
US3231587A (en) 1960-06-07 1966-01-25 Lubrizol Corp Process for the preparation of substituted succinic acid compounds
US3215707A (en) 1960-06-07 1965-11-02 Lubrizol Corp Lubricant
US3087436A (en) 1960-12-02 1963-04-30 Ross Gear And Tool Company Inc Hydraulic pump
US3401119A (en) 1965-02-16 1968-09-10 Emery Industries Inc Quaternary ammonium compounds and process of making
US3272746A (en) 1965-11-22 1966-09-13 Lubrizol Corp Lubricating composition containing an acylated nitrogen compound
GB1205243A (en) 1966-09-23 1970-09-16 Du Pont Oil compositions
US3401118A (en) 1967-09-15 1968-09-10 Chevron Res Preparation of mixed alkenyl succinimides
US3634515A (en) 1968-11-08 1972-01-11 Standard Oil Co Alkylene polyamide formaldehyde
US3751451A (en) 1970-05-26 1973-08-07 Kendall & Co Monomeric emulsion stabilizers derived from alkyl/alkenyl succinic anhydride
US3912764A (en) 1972-09-29 1975-10-14 Cooper Edwin Inc Preparation of alkenyl succinic anhydrides
GB1446435A (en) 1972-11-02 1976-08-18 Cooper Ltd Ethyl Lubricant additives
GB1457328A (en) 1973-06-25 1976-12-01 Exxon Research Engineering Co Aminated polymers useful as additives for fuels and lubricants
GB1445993A (en) * 1973-06-27 1976-08-11 Exxon Research Engineering Co Lubricating oil compositions
US4156061A (en) 1974-03-06 1979-05-22 Exxon Research & Engineering Co. Epoxidized terpolymer or derivatives thereof, and oil and fuel compositions containing same
US4026809A (en) 1974-12-19 1977-05-31 Texaco Inc. Lubricating compositions containing methacrylate ester graft copolymers as useful viscosity index improvers
US4110349A (en) 1976-06-11 1978-08-29 The Lubrizol Corporation Two-step method for the alkenylation of maleic anhydride and related compounds
US4137185A (en) 1977-07-28 1979-01-30 Exxon Research & Engineering Co. Stabilized imide graft of ethylene copolymeric additives for lubricants
US4179424A (en) * 1977-11-21 1979-12-18 Nalco Chemical Company Method for rapidly producing amino methylated polymers and quaternary ammonium salts thereof
US4320019A (en) 1978-04-17 1982-03-16 The Lubrizol Corporation Multi-purpose additive compositions and concentrates containing same
US4357250A (en) 1978-04-17 1982-11-02 The Lubrizol Corporation Nitrogen-containing terpolymer-based compositions useful as multi-purpose lubricant additives
US4234435A (en) 1979-02-23 1980-11-18 The Lubrizol Corporation Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation
US4253980A (en) * 1979-06-28 1981-03-03 Texaco Inc. Quaternary ammonium salt of ester-lactone and hydrocarbon oil containing same
US4248719A (en) * 1979-08-24 1981-02-03 Texaco Inc. Quaternary ammonium salts and lubricating oil containing said salts as dispersants
US5324800A (en) 1983-06-06 1994-06-28 Exxon Chemical Patents Inc. Process and catalyst for polyolefin density and molecular weight control
US4937299A (en) 1983-06-06 1990-06-26 Exxon Research & Engineering Company Process and catalyst for producing reactor blend polyolefins
US4600409A (en) 1983-07-29 1986-07-15 Chevron Research Company Quaternary deposit control additives
US4581151A (en) 1983-07-29 1986-04-08 Chevron Research Company Quaternary deposit control additives
US4564372A (en) * 1983-07-29 1986-01-14 Chevron Research Company Quaternary deposit control additives
US4612132A (en) 1984-07-20 1986-09-16 Chevron Research Company Modified succinimides
US4668834B1 (en) 1985-10-16 1996-05-07 Uniroyal Chem Co Inc Low molecular weight ethylene-alphaolefin copolymer intermediates
US4658078A (en) 1986-08-15 1987-04-14 Shell Oil Company Vinylidene olefin process
WO1988001626A1 (fr) 1986-08-26 1988-03-10 Mitsui Petrochemical Industries, Ltd. CATALYSEUR DE POLYMERISATION D'alpha-OLEFINE ET PROCEDE DE POLYMERISATION
GB8712442D0 (en) 1987-05-27 1987-07-01 Exxon Chemical Patents Inc Diesel fuel composition
NZ227918A (en) 1988-02-23 1992-03-26 Ici Australia Operations Emulsion explosive composition containing primary amine-poly(alk(en)yl)succinic acid condensate as emulsifier
GB8907801D0 (en) 1989-04-06 1989-05-17 Exxon Chemical Patents Inc Improved fuel oil compositions
US5137980A (en) 1990-05-17 1992-08-11 Ethyl Petroleum Additives, Inc. Ashless dispersants formed from substituted acylating agents and their production and use
US5137978A (en) 1990-05-17 1992-08-11 Ethyl Petroleum Additives, Inc. Substituted acylating agents and their production
US5071919A (en) 1990-05-17 1991-12-10 Ethyl Petroleum Additives, Inc. Substituted acylating agents and their production
US5286823A (en) 1991-06-22 1994-02-15 Basf Aktiengesellschaft Preparation of highly reactive polyisobutenes
AU2714192A (en) 1991-10-21 1993-04-22 Baker Hughes Incorporated Treatment of oils using epoxylated tertiary amines
US5458793A (en) 1993-05-13 1995-10-17 The Lubrizol Corporation Compositions useful as additives for lubricants and liquid fuels
US5336278A (en) 1993-05-13 1994-08-09 The Lubrizol Corporation Fuel composition containing an aromatic amide detergent
JPH09137014A (ja) 1995-08-22 1997-05-27 Lubrizol Corp:The 潤滑油添加剤および燃料添加剤を調製するための中間体として有用な組成物を調製する方法
US6020500A (en) 1995-08-22 2000-02-01 The Lubrizol Corporation Hydroxy-substituted monolactones useful as intermediates for preparing lubricating oil and fuel additives
US5777142A (en) 1995-08-22 1998-07-07 The Lubrizol Corporation Unsaturated hydroxycarboxylic compounds useful as intermediates for preparing lubricant and fuel additives
US5620949A (en) 1995-12-13 1997-04-15 The Lubrizol Corporation Condensation products of alkylphenols and aldehydes, and derivatives thereof
US5827805A (en) 1996-02-29 1998-10-27 The Lubrizol Corporation Condensates of alkyl phenols and glyoxal and products derived therefrom
US5885944A (en) 1996-05-21 1999-03-23 The Lubrizol Corporation Low chlorine polyalkylene substituted carboxylic acylating agent compositions and compounds derived therefrom
US5779742A (en) 1996-08-08 1998-07-14 The Lubrizol Corporation Acylated nitrogen compounds useful as additives for lubricating oil and fuel compositions
US5840920A (en) 1996-08-08 1998-11-24 The Lubrizol Corporation Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives
US6077909A (en) 1997-02-13 2000-06-20 The Lubrizol Corporation Low chlorine content compositions for use in lubricants and fuels
US5851966A (en) 1997-06-05 1998-12-22 The Lubrizol Corporation Reaction products of substituted carboxylic acylating agents and carboxylic reactants for use in fuels and lubricants
US5912213A (en) 1997-06-05 1999-06-15 The Lubrizol Corporation Substituted carboxylic acylating agent compositions and derivatives thereof for use in lubricants and fuels
US6165235A (en) 1997-08-26 2000-12-26 The Lubrizol Corporation Low chlorine content compositions for use in lubricants and fuels
US6001781A (en) 1997-09-10 1999-12-14 The Lubrizol Corporation Process for preparing condensation product of hydroxy-substituted aromatic compounds and glyoxylic reactants
EP1054051A1 (en) * 1999-05-19 2000-11-22 Rohm And Haas Company Diesel fuel compositions containing tertiary alkyl primary amines
US6562913B1 (en) 1999-09-16 2003-05-13 Texas Petrochemicals Lp Process for producing high vinylidene polyisobutylene
US7037999B2 (en) 2001-03-28 2006-05-02 Texas Petrochemicals Lp Mid-range vinylidene content polyisobutylene polymer product and process for producing the same
DE10019142B4 (de) * 2000-04-18 2013-01-31 Cognis Ip Management Gmbh Esterquats ohne Lösungsmittel
CA2437945A1 (en) * 2001-02-14 2002-12-27 The Lubrizol Corporation Fuel additive composition and fuel composition and method thereof
DE10129225A1 (de) 2001-06-19 2003-01-02 Clariant Gmbh Neuartig konfektionierte quaternäre Ammoniumverbindungen
US6403682B1 (en) 2001-06-28 2002-06-11 E. I. Du Pont De Nemours And Company Spandex containing quaternary amine additives
US6774181B1 (en) * 2003-07-01 2004-08-10 Crompton Corporation Process for the preparation of a self-emulsifiable polyolefin emulsion and hybrid polyolefin-polyurethane dispersion derived therefrom
US7264653B2 (en) * 2003-10-21 2007-09-04 Champion Technologies, Inc. Methods for inhibiting hydrate blockage in oil and gas pipelines using simple quaternary ammonium and phosphonium compounds
JP4594626B2 (ja) * 2004-01-30 2010-12-08 株式会社Adeka 内燃機関潤滑油用又は駆動系潤滑油用潤滑油組成物
DE102004055549A1 (de) * 2004-11-17 2006-05-18 Goldschmidt Gmbh Verfahren zur Herstellung hochkonzentrierter fließfähiger wässriger Lösungen von Betainen
AU2006257823B2 (en) * 2005-06-16 2011-09-08 The Lubrizol Corporation Quaternary ammonium salt detergents for use in fuels
WO2006138269A2 (en) 2005-06-16 2006-12-28 Lubrizol Limited Dispersants and compositions thereof
JP2009514807A (ja) 2005-10-17 2009-04-09 イサグロ リチェルカ ソシエタ ア レスポンサビリタ リミタータ 植物病原体の制御のための化合物および関連する使用
CA2650628A1 (en) 2006-05-03 2007-11-15 Shell Internationale Research Maatschappij B.V. Lubricating oil composition
SG176084A1 (en) * 2009-05-15 2011-12-29 Lubrizol Corp Quaternary ammonium amide and/or ester salts
BR112013000297B1 (pt) 2010-07-06 2020-10-06 Basf Se Processo para preparar compostos de nitrogênio quaternizados, composto de nitrogênio quaternizado,uso de um composto de nitrogênio quaternizado,concentrado de aditivo, e, composição

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